SPDs

215 products

Adjustable Single-Phase Smart Surge Arrester, Over/Under Voltage Protection, 230V AC (40A) (1/5)

Adjustable Single-Phase Smart Surge Arrester, Over/Under Voltage Protection, 230V AC (40A) (2/5)

Adjustable Single-Phase Smart Surge Arrester, Over/Under Voltage Protection, 230V AC (40A) (3/5)

Adjustable Single-Phase Smart Surge Arrester, Over/Under Voltage Protection, 230V AC (40A)

~~£48.52~~

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Surge Protection Device, 2P LT120 20ka House Surge Protective Low Voltage Surge Protector (1/4)

Surge Protection Device, 2P LT120 20ka House Surge Protective Low Voltage Surge Protector (2/4)

Surge Protection Device, 2P LT120 20ka House Surge Protective Low Voltage Surge Protector

~~£47.24~~

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Thunder Tele Protector Low Voltage Surge Protector for Telephones (2P80KA) (1/5)

Thunder Tele Protector Low Voltage Surge Protector for Telephones (2P80KA) (2/5)

Thunder Tele Protector Low Voltage Surge Protector for Telephones (2P80KA) (3/5)

Thunder Tele Protector Low Voltage Surge Protector for Telephones (2P80KA)

~~£38.73~~

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Jeffergarden 1000V DC 20A Circuit Breaker Disconnect Switch Waterproof PV Combiner Box with Distribution Box (1/5)

Jeffergarden 1000V DC 20A Circuit Breaker Disconnect Switch Waterproof PV Combiner Box with Distribution Box (2/5)

Jeffergarden 1000V DC 20A Circuit Breaker Disconnect Switch Waterproof PV Combiner Box with Distribution Box (3/5)

Jeffergarden 1000V DC 20A Circuit Breaker Disconnect Switch Waterproof PV Combiner Box with Distribution Box

~~£52.29~~

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Voltage protection device, adjustable digital display, automatic recovery, flame-retardant shut-off device 1-63A 230V (1/5)

Voltage protection device, adjustable digital display, automatic recovery, flame-retardant shut-off device 1-63A 230V (2/5)

Voltage protection device, adjustable digital display, automatic recovery, flame-retardant shut-off device 1-63A 230V (3/5)

Voltage protection device, adjustable digital display, automatic recovery, flame-retardant shut-off device 1-63A 230V

~~£40.05~~

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Household Surge Protective Device DC1000V 2P 10KA20KA (1/4)

Household Surge Protective Device DC1000V 2P 10KA20KA (2/4)

Household Surge Protective Device DC1000V 2P 10KA20KA

~~£47.60~~

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4P electrical panel surge protector – 40kA low voltage protection – 385V voltage – DIN rail installation – Integrated status indicator DZ47Y-40KA (1/5)

4P electrical panel surge protector – 40kA low voltage protection – 385V voltage – DIN rail installation – Integrated status indicator DZ47Y-40KA (2/5)

4P electrical panel surge protector – 40kA low voltage protection – 385V voltage – DIN rail installation – Integrated status indicator DZ47Y-40KA (3/5)

4P electrical panel surge protector – 40kA low voltage protection – 385V voltage – DIN rail installation – Integrated status indicator DZ47Y-40KA

~~£46.72~~

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Surge protector, 1 piece Low voltage surge protector 220V 4P/40KA TONCHEAN surge protector (1/5)

Surge protector, 1 piece Low voltage surge protector 220V 4P/40KA TONCHEAN surge protector (2/5)

Surge protector, 1 piece Low voltage surge protector 220V 4P/40KA TONCHEAN surge protector (3/5)

Surge protector, 1 piece Low voltage surge protector 220V 4P/40KA TONCHEAN surge protector

~~£47.69~~

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Jeffergarden Tuya WiFi Smart Automatic Reset Protector Multifunction Current and Voltage Monitoring Meter LCD Screen Power Meter Switch Mobile App Control (1/5)

Jeffergarden Tuya WiFi Smart Automatic Reset Protector Multifunction Current and Voltage Monitoring Meter LCD Screen Power Meter Switch Mobile App Control

~~£44.96~~

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TOMZN Photovoltaik-Überspannungsschutz, 1000 V DC, 2-polig, Blitzschutz (1/5)

TOMZN Photovoltaik-Überspannungsschutz, 1000 V DC, 2-polig, Blitzschutz (2/5)

TOMZN Photovoltaik-Überspannungsschutz, 1000 V DC, 2-polig, Blitzschutz (3/5)

TOMZN Photovoltaik-Überspannungsschutz, 1000 V DC, 2-polig, Blitzschutz

~~£31.25~~

Free shipping

230V Voltage Regulator, Voltage Protection Relay, 230V Under Overvoltage Protection Adjustable Recovery Protection Relay Voltmeter SVP-912(63A) (1/4)

230V Voltage Regulator, Voltage Protection Relay, 230V Under Overvoltage Protection Adjustable Recovery Protection Relay Voltmeter SVP-912(63A)

~~£50.50~~

Free shipping

230V Voltage Regulator, Overvoltage Protection Relay Adjustable Recovery Voltmeter SVP-912(63A) (1/5)

230V Voltage Regulator, Overvoltage Protection Relay Adjustable Recovery Voltmeter SVP-912(63A) (2/5)

230V Voltage Regulator, Overvoltage Protection Relay Adjustable Recovery Voltmeter SVP-912(63A) (3/5)

230V Voltage Regulator, Overvoltage Protection Relay Adjustable Recovery Voltmeter SVP-912(63A)

~~£47.53~~

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Single-phase adjustable smart surge protector, overvoltage and undervoltage protection, 230V CA (40 A) (1/5)

Single-phase adjustable smart surge protector, overvoltage and undervoltage protection, 230V CA (40 A) (2/5)

Single-phase adjustable smart surge protector, overvoltage and undervoltage protection, 230V CA (40 A) (3/5)

Single-phase adjustable smart surge protector, overvoltage and undervoltage protection, 230V CA (40 A)

~~£48.48~~

Free shipping

Single-Phase Adjustable Intelligent Current Protector Overvoltage Undervoltage Current Protector 63A (1/5)

Single-Phase Adjustable Intelligent Current Protector Overvoltage Undervoltage Current Protector 63A (2/5)

Single-Phase Adjustable Intelligent Current Protector Overvoltage Undervoltage Current Protector 63A (3/5)

Single-Phase Adjustable Intelligent Current Protector Overvoltage Undervoltage Current Protector 63A

~~£37.89~~

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Lightning Protection Surge AC Surge Protector 2p (2p65ka) (1/4)

Lightning Protection Surge AC Surge Protector 2p (2p65ka) (2/4)

Lightning Protection Surge AC Surge Protector 2p (2p65ka)

~~£52.13~~

Free shipping

220V 40A adjustable voltage regulator with overvoltage and undervoltage protection and automatic recovery function. (1/5)

220V 40A adjustable voltage regulator with overvoltage and undervoltage protection and automatic recovery function. (2/5)

220V 40A adjustable voltage regulator with overvoltage and undervoltage protection and automatic recovery function. (3/5)

220V 40A adjustable voltage regulator with overvoltage and undervoltage protection and automatic recovery function. (4/5)

220V 40A adjustable voltage regulator with overvoltage and undervoltage protection and automatic recovery function.

Free shipping

4P 40KA Low Voltage Surge Protector, Home Surge Protector for Lightning Protection (1/4)

4P 40KA Low Voltage Surge Protector, Home Surge Protector for Lightning Protection (2/4)

4P 40KA Low Voltage Surge Protector, Home Surge Protector for Lightning Protection

~~£50.14~~

Free shipping

3P 40KA Household Surge Protective Device (1/4)

3P 40KA Household Surge Protective Device (2/4)

3P 40KA Household Surge Protective Device

~~£51.83~~

Free shipping

2 pezzi Overload protection, overload protection, DIN guide, domestic overload protection, low voltage scaricator, 2P 10kA - 20kA 420V AC (1/4)

2 pezzi Overload protection, overload protection, DIN guide, domestic overload protection, low voltage scaricator, 2P 10kA - 20kA 420V AC (2/4)

2 pezzi Overload protection, overload protection, DIN guide, domestic overload protection, low voltage scaricator, 2P 10kA - 20kA 420V AC

~~£56.62~~

Free shipping

DZ47Y-40KA 385V SPD House Surge Protector Low Voltage Surge Protector 4P Protective Device, Multicolor (1/5)

DZ47Y-40KA 385V SPD House Surge Protector Low Voltage Surge Protector 4P Protective Device, Multicolor (2/5)

DZ47Y-40KA 385V SPD House Surge Protector Low Voltage Surge Protector 4P Protective Device, Multicolor (3/5)

DZ47Y-40KA 385V SPD House Surge Protector Low Voltage Surge Protector 4P Protective Device, Multicolor (4/5)

DZ47Y-40KA 385V SPD House Surge Protector Low Voltage Surge Protector 4P Protective Device, Multicolor

~~£49.99~~

Free shipping

GRV801 Single-Phase Voltage Monitoring Relay with Overvoltage Protection (1) (1/5)

GRV801 Single-Phase Voltage Monitoring Relay with Overvoltage Protection (1) (2/5)

GRV801 Single-Phase Voltage Monitoring Relay with Overvoltage Protection (1) (3/5)

GRV801 Single-Phase Voltage Monitoring Relay with Overvoltage Protection (1)

~~£49.22~~

Free shipping

AC420V 2P 40KA Photovoltaic Home Surge Protector - Overvoltage Protection Device (Low Voltage) - Lightning Protection (1/5)

AC420V 2P 40KA Photovoltaic Home Surge Protector - Overvoltage Protection Device (Low Voltage) - Lightning Protection (2/5)

AC420V 2P 40KA Photovoltaic Home Surge Protector - Overvoltage Protection Device (Low Voltage) - Lightning Protection (3/5)

AC420V 2P 40KA Photovoltaic Home Surge Protector - Overvoltage Protection Device (Low Voltage) - Lightning Protection

~~£39.92~~

WiFi Voltage Protector 230V 63A, Surge Protector (1/5)

WiFi Voltage Protector 230V 63A, Surge Protector (2/5)

WiFi Voltage Protector 230V 63A, Surge Protector (3/5)

WiFi Voltage Protector 230V 63A, Surge Protector

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Lightning Protection Surge AC Surge Protector 2p (2p80ka) (1/5)

Lightning Protection Surge AC Surge Protector 2p (2p80ka) (2/5)

Lightning Protection Surge AC Surge Protector 2p (2p80ka) (3/5)

Lightning Protection Surge AC Surge Protector 2p (2p80ka)

~~£49.31~~

Free shipping

Overvoltage and undervoltage protection relay DVRD (DC 48 V) (1/5)

Overvoltage and undervoltage protection relay DVRD (DC 48 V) (2/5)

Overvoltage and undervoltage protection relay DVRD (DC 48 V) (3/5)

Overvoltage and undervoltage protection relay DVRD (DC 48 V)

~~£59.30~~

Free shipping

DZ47Y-40KA 385V SPD House Surge Protector Low Voltage Protection Surge Protector 4P Protection Device, Multicolor (1/4)

DZ47Y-40KA 385V SPD House Surge Protector Low Voltage Protection Surge Protector 4P Protection Device, Multicolor (2/4)

DZ47Y-40KA 385V SPD House Surge Protector Low Voltage Protection Surge Protector 4P Protection Device, Multicolor

~~£53.92~~

Free shipping

WiFi Power Protector, Remote Control, Overvoltage/Undervoltage/Leakage/Overheat Protection, Auto Reset

~~£57.41~~

Free shipping

Three Phase DIN Rail Voltmeter Ammeter Auto Overvoltage Overcurrent Protector AC 390-500V 40A (1/4)

Three Phase DIN Rail Voltmeter Ammeter Auto Overvoltage Overcurrent Protector AC 390-500V 40A (2/4)

Three Phase DIN Rail Voltmeter Ammeter Auto Overvoltage Overcurrent Protector AC 390-500V 40A

~~£69.70~~

Free shipping

Phoenix Contact 2818643 Lightning arrester FLT-PLUS CTRL-0.9

Free shipping

63a 230v Over Under Voltage Protective Device Protector Current Limit Voltmeter (1/5)

63a 230v Over Under Voltage Protective Device Protector Current Limit Voltmeter (2/5)

63a 230v Over Under Voltage Protective Device Protector Current Limit Voltmeter (3/5)

63a 230v Over Under Voltage Protective Device Protector Current Limit Voltmeter

~~£53.64~~

Free shipping

Three-Phase Voltage Current Protector, 230VAC 63A Voltmeter Ammeter DIN Rail Three-Phase Overvoltage/Undervoltage Protection Device (1/5)

Three-Phase Voltage Current Protector, 230VAC 63A Voltmeter Ammeter DIN Rail Three-Phase Overvoltage/Undervoltage Protection Device (2/5)

Three-Phase Voltage Current Protector, 230VAC 63A Voltmeter Ammeter DIN Rail Three-Phase Overvoltage/Undervoltage Protection Device (3/5)

Three-Phase Voltage Current Protector, 230VAC 63A Voltmeter Ammeter DIN Rail Three-Phase Overvoltage/Undervoltage Protection Device

~~£71.84~~

Free shipping

Voltage Current Protector, Adjustable Over/Under Voltage Protection Device, AC220V 40A 2P DIN Rail Overvoltage Recovery Protector (1/5)

Voltage Current Protector, Adjustable Over/Under Voltage Protection Device, AC220V 40A 2P DIN Rail Overvoltage Recovery Protector (2/5)

Voltage Current Protector, Adjustable Over/Under Voltage Protection Device, AC220V 40A 2P DIN Rail Overvoltage Recovery Protector (3/5)

Voltage Current Protector, Adjustable Over/Under Voltage Protection Device, AC220V 40A 2P DIN Rail Overvoltage Recovery Protector (4/5)

Voltage Current Protector, Adjustable Over/Under Voltage Protection Device, AC220V 40A 2P DIN Rail Overvoltage Recovery Protector

~~£29.99~~

Free shipping

63A Rail Adjustable Overvoltage and Undervoltage Protection Overcurrent Protection Relay Domestic LED Display (1/4)

63A Rail Adjustable Overvoltage and Undervoltage Protection Overcurrent Protection Relay Domestic LED Display (2/4)

63A Rail Adjustable Overvoltage and Undervoltage Protection Overcurrent Protection Relay Domestic LED Display (3/4)

63A Rail Adjustable Overvoltage and Undervoltage Protection Overcurrent Protection Relay Domestic LED Display

~~£29.99~~

Free shipping

Dreifacher Displayschutz, Überspannungs-/Unterspannungsschutz AC80-300V 1-63A, einstellbare Überstromkapazität, Überspannungs-/Unterspannungsschutz + Energiezähler. (1/5)

Dreifacher Displayschutz, Überspannungs-/Unterspannungsschutz AC80-300V 1-63A, einstellbare Überstromkapazität, Überspannungs-/Unterspannungsschutz + Energiezähler.

~~£32.43~~

Free shipping

Photovoltaic Surge Arrester GSP9-C40 40KA AC 275V 2P Lightning Protection Device for Home (1/4)

Photovoltaic Surge Arrester GSP9-C40 40KA AC 275V 2P Lightning Protection Device for Home (2/4)

Photovoltaic Surge Arrester GSP9-C40 40KA AC 275V 2P Lightning Protection Device for Home

~~£51.69~~

Free shipping

DZ47Y-40KA 385V Household Surge Protector, Low Voltage Surge Protective Device, 4 Poles, Multicolor (1/5)

DZ47Y-40KA 385V Household Surge Protector, Low Voltage Surge Protective Device, 4 Poles, Multicolor (2/5)

DZ47Y-40KA 385V Household Surge Protector, Low Voltage Surge Protective Device, 4 Poles, Multicolor (3/5)

DZ47Y-40KA 385V Household Surge Protector, Low Voltage Surge Protective Device, 4 Poles, Multicolor

~~£59.66~~

Free shipping

Three Phase DIN Rail Voltmeter Ammeter Auto Overvoltage Overcurrent Protector AC 390-500V 63A (1/4)

Three Phase DIN Rail Voltmeter Ammeter Auto Overvoltage Overcurrent Protector AC 390-500V 63A (2/4)

Three Phase DIN Rail Voltmeter Ammeter Auto Overvoltage Overcurrent Protector AC 390-500V 63A

~~£67.72~~

Free shipping

Lightning Protection Surge AC Surge Protector 2p (2p80ka) (1/4)

Lightning Protection Surge AC Surge Protector 2p (2p80ka) (2/4)

Lightning Protection Surge AC Surge Protector 2p (2p80ka)

~~£52.08~~

Free shipping

Parasurtenseur monophasé SVP-60L, dispositif de protection de tension automatique, disjoncteur électrique 40A (1/5)

Parasurtenseur monophasé SVP-60L, dispositif de protection de tension automatique, disjoncteur électrique 40A (2/5)

Parasurtenseur monophasé SVP-60L, dispositif de protection de tension automatique, disjoncteur électrique 40A (3/5)

Parasurtenseur monophasé SVP-60L, dispositif de protection de tension automatique, disjoncteur électrique 40A

~~£41.99~~

Wi-Fi power protection, remote control, protection against overvoltage, undervoltage, leakage current and overheating, automatic reset (1/4)

Wi-Fi power protection, remote control, protection against overvoltage, undervoltage, leakage current and overheating, automatic reset (2/4)

Wi-Fi power protection, remote control, protection against overvoltage, undervoltage, leakage current and overheating, automatic reset

~~£56.98~~

Free shipping

3-phase 220V 40A over/under voltage protection device - 4-digit LED display and automatic DIN rail transfer switch (1/5)

3-phase 220V 40A over/under voltage protection device - 4-digit LED display and automatic DIN rail transfer switch (2/5)

3-phase 220V 40A over/under voltage protection device - 4-digit LED display and automatic DIN rail transfer switch (3/5)

3-phase 220V 40A over/under voltage protection device - 4-digit LED display and automatic DIN rail transfer switch

~~£116.54~~

Free shipping

DIN Rail Surge Protector, AC385V 50/60HZ Industrial Module (1/5)

DIN Rail Surge Protector, AC385V 50/60HZ Industrial Module (2/5)

DIN Rail Surge Protector, AC385V 50/60HZ Industrial Module (3/5)

DIN Rail Surge Protector, AC385V 50/60HZ Industrial Module

Free shipping

63a 230v Over Under Voltage Protective Device Protector Current Limit Voltmeter

~~£65.58~~

Free shipping

Over/under voltage protector with WiFi monitoring - Protection device with remote current metering (1/5)

Over/under voltage protector with WiFi monitoring - Protection device with remote current metering (2/5)

Over/under voltage protector with WiFi monitoring - Protection device with remote current metering (3/5)

Over/under voltage protector with WiFi monitoring - Protection device with remote current metering

~~£60.90~~

Free shipping

STVP-932 230V 400V AC (50A) Multifunctional Automatic Reset Three-Phase Adjustable Voltage Protector with LCD Display (1/5)

STVP-932 230V 400V AC (50A) Multifunctional Automatic Reset Three-Phase Adjustable Voltage Protector with LCD Display (2/5)

STVP-932 230V 400V AC (50A) Multifunctional Automatic Reset Three-Phase Adjustable Voltage Protector with LCD Display (3/5)

STVP-932 230V 400V AC (50A) Multifunctional Automatic Reset Three-Phase Adjustable Voltage Protector with LCD Display

~~£108.50~~

Free shipping

Voltage Current Protector, Adjustable Over/Under Voltage Protection Device, AC220V 63A 2P DIN Rail Overvoltage Recovery Protector (1/5)

Voltage Current Protector, Adjustable Over/Under Voltage Protection Device, AC220V 63A 2P DIN Rail Overvoltage Recovery Protector (2/5)

Voltage Current Protector, Adjustable Over/Under Voltage Protection Device, AC220V 63A 2P DIN Rail Overvoltage Recovery Protector (3/5)

Voltage Current Protector, Adjustable Over/Under Voltage Protection Device, AC220V 63A 2P DIN Rail Overvoltage Recovery Protector (4/5)

Voltage Current Protector, Adjustable Over/Under Voltage Protection Device, AC220V 63A 2P DIN Rail Overvoltage Recovery Protector

~~£31.99~~

Free shipping

Voltage protection relay JVR800-2 3-phase relay monitoring sequence, Surge Protector, 6A, 250VAC (1/4)

Voltage protection relay JVR800-2 3-phase relay monitoring sequence, Surge Protector, 6A, 250VAC (2/4)

Voltage protection relay JVR800-2 3-phase relay monitoring sequence, Surge Protector, 6A, 250VAC

~~£74.59~~

Free shipping

Surge protection device, yellow module, 2P LT120 20ka, modular lightning protection devices (1/5)

Surge protection device, yellow module, 2P LT120 20ka, modular lightning protection devices (2/5)

Surge protection device, yellow module, 2P LT120 20ka, modular lightning protection devices (3/5)

Surge protection device, yellow module, 2P LT120 20ka, modular lightning protection devices

~~£42.17~~

DC Surge Protector, 1000V Household Surge Protector for Photovoltaic Systems, Overvoltage Protection Device (2P 40KA) (1/5)

DC Surge Protector, 1000V Household Surge Protector for Photovoltaic Systems, Overvoltage Protection Device (2P 40KA) (2/5)

DC Surge Protector, 1000V Household Surge Protector for Photovoltaic Systems, Overvoltage Protection Device (2P 40KA) (3/5)

DC Surge Protector, 1000V Household Surge Protector for Photovoltaic Systems, Overvoltage Protection Device (2P 40KA)

~~£42.17~~

Protection device against voltages and sous-tensions réglables à réarmement automatique et à limitation de courant with double affichage LED (affichage numérique 40 A, 63 A, 220 V) (1/5)

Protection device against voltages and sous-tensions réglables à réarmement automatique et à limitation de courant with double affichage LED (affichage numérique 40 A, 63 A, 220 V)

~~£33.34~~

Free shipping

Surge Protector STVP-932 230V/400V AC Automatic Adjustable Voltage Protection Device Multifunction LCD Three Phase Electrical Circuit Breakers (50A) (1/4)

Surge Protector STVP-932 230V/400V AC Automatic Adjustable Voltage Protection Device Multifunction LCD Three Phase Electrical Circuit Breakers (50A)

~~£90.83~~

Free shipping

Keenso 4P 40KA Surge Protector Pack of 4 (1/4)

Keenso 4P 40KA Surge Protector Pack of 4 (2/4)

Keenso 4P 40KA Surge Protector Pack of 4

~~£111.98~~

Free shipping

TVS transient voltage suppressor diode, bidirectional 62V, P6KE62CA, DO-15 through-hole. (1/4)

TVS transient voltage suppressor diode, bidirectional 62V, P6KE62CA, DO-15 through-hole. (2/4)

TVS transient voltage suppressor diode, bidirectional 62V, P6KE62CA, DO-15 through-hole.

~~£33.80~~

Free shipping

Voltage Protector, Adjustable Voltage Protector, Three-Phase Multi-Function Auto-Reset STVP-932 230V 400V AC, With Complete Functions, Stable Performance(80A) (1/4)

Voltage Protector, Adjustable Voltage Protector, Three-Phase Multi-Function Auto-Reset STVP-932 230V 400V AC, With Complete Functions, Stable Performance(80A)

~~£94.53~~

Free shipping

Keenso 4P 40KA Surge Protector Pack of 4

~~£95.69~~

Free shipping